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66-million-year-old embryo – level 2
03-01-2022 07:00
In 2000, paleontologists in China found an egg in...66-million-year-old embryo – level 3
03-01-2022 07:00
Scientists discovered a perfectly preserved embryo in a 66-million-year-old...Joke About a Lighthouse – level 1
30-12-2021 15:00
This is a conversation. It is between a Canadian...Joke About a Lighthouse – level 3
30-12-2021 15:00
This is a conversation between a Canadian man and...Joke About a Lighthouse – level 2
30-12-2021 15:00
This is a conversation between a Canadian man and...